| Let's do some math .. Rounding examples of 7 random hypothetical purchases: | ||||||
| Case | Tag Price |
Sales Tax % |
Raw Total Incl. Sales Tax |
Rounded to Penny |
Rounded to Nickel |
Rounded to Dime |
| Purchase #1 | $127.71 | 11.579% | $142.4975 | $142.50 | $142.50 | $142.50 |
| Purchase #2 | $7.88 | 13.521% | $8.9455 | $8.95 | $8.95 | $8.90 |
| Purchase #3 | $200.52 | 13.298% | $227.1851 | $227.19 | $227.20 | $227.20 |
| Purchase #4 | $136.39 | 7.481% | $146.5933 | $146.59 | $146.60 | $146.60 |
| Purchase #5 | $177.81 | 11.168% | $197.6678 | $197.67 | $197.65 | $197.70 |
| Purchase #6 | $29.27 | 8.597% | $31.7863 | $31.79 | $31.80 | $31.80 |
| Purchase #7 | $49.48 | 13.378% | $56.0994 | $56.10 | $56.10 | $56.10 |
| 7 purchase totals = | $729.06 | $810.7749 | $810.79 | $810.80 | $810.80 | |